import cv2
import os
import random
import matplotlib.pyplot as plt
def display_image(path):
    filelist=os.listdir(path)
    image=[]
    for i in range(10):
        t=random.randint(0,len(filelist)-1)
        image.append(path+'/'+filelist[t])
        i=1
        for img_path in image:
            plt.subplot(2,5,i)
            img=cv2.imread(img_path)
            plt.imshow(img)
            plt.axis('Off')
            i=i+1
        plt.show()
    SRC_PATH='./Resources/data'
    filelist=os.listdir(SRC_PATH)
    print("{}文件夹中共有{}个文件！".format(SRC_PATH,len(filelist)))
    display_image(SRC_PATH)
    DST1_PATH='./Resources/resized_data'
    if not os.path.exists(DST1_PATH):
        os.makedirs(DST1_PATH)
    DST2_PATH='./Resources/fliped_data'
    if not os.path.exists(DST2_PATH):
        os.makedirs(DST2_PATH)
def rdnsize(image,width,height):
    h,w,d=image.shape
    if h<height or w<width:
        dst=cv2.resize(image,(width,height))
    else:
        y=random.randint(0,h-height)
        x=random.randint(0,w-width)
        dst=image[y:y+height,x:x+width,:]
    return dst
for cnt,ff in enumerate(filelist):
    path_filename=os.path.join(SRC_PATH,FF)
    image=cv2.imread(path_filename)
    if image is None:
        print("")